14.9.1.General Description of the Digital One Chip System............................................................2014.9.2.Features of the ADOC Processor..........................................................................................21

11AK53 is a 100Hz colour television DIGITAL ONE CHIP SYSTEM (DOC) capable of driving28”4:3/16:9 SF/RF, 29”4:3 real flat, 32” 16:9 SF/RF, 33”4:3 and 34‘ 4:3 real flat picture tubes.The chassis is capable of operation in PAL, SECAM, NTSC (playback) colour standards and multipletransmission standards as B/G, D/K, I/I’, and L/L´.Sound system output is supplying 2x10W (10%THD) for left and right outputs of 8ohm speakers.TV supports the level 1.5 teletext standard. It is possible to decode transmissions including highgraphical data.The chassis is equipped with two full EuroScarts, one SCART for AV input/output, one front-AV input,one back-AV input, one headphone output, one SVHS input (via SCART and SVHS connector), twoexternal speaker outputs (left and right), one audio line output.

2.TUNER SPECIFICATION

The hardware and software of the TV is suitable for tuners, supplied by different companies, which areselected from the Service Menu. These tuners can be combined VHF, UHF tuners suitable for CCIRsystems B/G, H, L, L´, I/I´, and D/K. The tuning is available through the digitally controlled I

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C bus(PLL). Below you will find info on one of the Tuners in use.

General description of UV1316 MK3(Philips) /CTF55XX (Thomson):

UV1316 MK3(Philips) /CTF55XX (Thomson) tuners, which are designed to meet a wide range of applications are PLL tuners, It is a combined VHF, UHF tuner suitable for CCIR systems B/G, H, L, L’, Iand I’. The low IF output impedance has been designed for direct drive of a wide variety of SAW filterswith sufficient suppression of triple transient.